Writing instrument



FIG. 1 is a front elevational view of a writing instrument according tothe present invention.

FIG. 2 is a right side elevational view of the writing instrument ofFIG. 1, the left side view being a mirror image of the right side view;

FIG. 3 is a rear elevational view of the writing instrument of FIG. 1;

FIG. 4 is a top plan view of the writing instrument of FIG. 1;

FIG. 5 is a bottom plan view of the writing instrument of FIG. 1;

FIG. 6 is a front elevational view of the writing instrument of FIG.1,in which a front end of a front tip is extruded; and,

FIG. 7 is a front perspective view of the writing instrument of FIG. 1.

The ornamental design for a writing instrument, as shown and described.